First off they found 49 species of lichen, one never found before in the Southeast USA, and three rare plants: Canada mayflower, Appalachian stitchwort, and silvery nailwort. Climbers helped in the study using their rope skills to access the cliff and take samples.
The final report recommends that the site be closed to rock climbing because of the sensitive and rare nature of its plant community.
Gary Walker, professor of biology at Appalachian State University who conducted the study said that land managers at Cumberland Gap were far-sighted in requesting the cliff ecology study at White Rocks while the site is still unclimbed.
"The popularity of rock climbing is growing rapidly, and in many cases, climbers are working closely with national parks to minimize the damage done," Walker said. "Rock climbers are environmentalists. They enjoy the outdoors like the rest of us."
Full article at knoxnews.com